In the mla works cited entry, what is "space vehicles"? johnson, harris. “space vehicles.” millennium encyclopedia. 4th ed. 1991. an article in an encyclopedia a book in the millennium series an article on a website an article in a journal

i don't know and i don't care .

recent brain research has shown some surprising benefits as a result of formal musical training. learning to play a musical instrument appears to develop parts of the brain that can even influence academic results. the studies indicate that the earlier a child begins training, the more benefits there are. one such study showed that children who began musical studies before the age of seven had a more developed brain in the region where language production and auditory processing take place. scientists believe there is mounting evidence to show that early musical training can improve brain function.

explanation:

at hatfield elementary school, there are 504 students in 7 classes. each class has the same number of students. what is a good estimate of the number of students in each class?